from scipy.stats import norm

# 计算概率密度函数
x = 0
pdf_value = norm.pdf(x, loc=0, scale=1)
print("PDF at x=0:", pdf_value)

# 计算累积分布函数
cdf_value = norm.cdf(x, loc=0, scale=1)
print("CDF at x=0:", cdf_value)